1213023334 has 16 divisors (see below), whose sum is σ = 1846636848. Its totient is φ = 597497472.

The previous prime is 1213023323. The next prime is 1213023341. The reversal of 1213023334 is 4333203121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132369 + ... + 141235.

It is an arithmetic number, because the mean of its divisors is an integer number (115414803).

Almost surely, 2^1213023334 is an apocalyptic number.

1213023334 is a deficient number, since it is larger than the sum of its proper divisors (633613514).

1213023334 is an equidigital number, since it uses as much as digits as its factorization.

1213023334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9879.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 1213023334 is about 34828.4845205760. The cubic root of 1213023334 is about 1066.4890114068.

Adding to 1213023334 its reverse (4333203121), we get a palindrome (5546226455).

The spelling of 1213023334 in words is "one billion, two hundred thirteen million, twenty-three thousand, three hundred thirty-four".